Tutorial by Examples: io

In this example you will explore how to export the following data from Acumatica ERP in batches via the REST Contract-Based API: stock items existing in the application in batches of 10 records all sales orders in batches of 100 records To export stock items in batches of 10 records with mult...

Let's assume you have a ListView wich is supposed to display every User object listed under the Users Property of the ViewModel where Properties of the User object can get updated programatically. <ListView ItemsSource="{Binding Path=Users}" > <ListView.ItemTemplate> ...

In most other languages indentation is not compulsory, but in Python (and other languages: early versions of FORTRAN, Makefiles, Whitespace (esoteric language), etc.) that is not the case, what can be confusing if you come from another language, if you were copying code from an example to your own, ...

Detailed instructions on getting asynchronous set up or installed.

Detailed instructions on getting hadoop2 set up or installed.

public abstract class BaseActivity extends AppCompatActivity { private Map<Integer, PermissionCallback> permissionCallbackMap = new HashMap<>(); @Override protected void onStart() { super.onStart(); ... } @Override public void setConten...

Detailed instructions on getting web2py set up or installed.

Detailed instructions on getting point-cloud-library set up or installed.

Sometimes you may want to have some login to determine where the user gets redirected to after submitting a form. Form Requests give a variety of ways. By default there are 3 variables declared in the Request $redirect, $redirectRoute and $redirectAction. On top of those 3 variables you can overr...

import time def timer(func): def inner(*args, **kwargs): t1 = time.time() f = func(*args, **kwargs) t2 = time.time() print 'Runtime took {0} seconds'.format(t2-t1) return f return inner @timer def example_function(): #do stuff exa...

// gets the Class objects from the net.mminecraft.server package with the given name public Class<?> getNmsClass(String name) throws ClassNotFoundException { // explode the Server interface implementation's package name into its components String[] packageArray = Bukkit.getServer()....

NLTK provides the FreqDist class that let's us easily calculate a frequency distribution given a list as input. Here we are using a list of part of speech tags (POS tags) to see which lexical categories are used the most in the brown corpus. import nltk brown_tagged = nltk.corpus.brown.tagged_w...

A function is defined by at least its return type and an unique name. void say_hello () { print ("Hello, world!\n"); } Then, to call it just use the name of the function followed by a parenthese. say_hello (); Functions can also have parameters between the parentheses, d...

Parameters can be marked as optional by giving them a default value. Optional parameters can be omitted when calling the function. string greet (string name, string language = "English") { if (language == "English") { return @"Hello, $name!"; } else ...

A key part of the Reader monad is the ask (https://hackage.haskell.org/package/mtl-2.2.1/docs/Control-Monad-Reader.html#v:ask) function, which is defined for illustrative purposes: import Control.Monad.Trans.Reader hiding (ask) import Control.Monad.Trans ask :: Monad m => ReaderT r m r ask ...

This example shows a simple but effective splash screen with animation that can be created by using Android Studio. Step 1: Create an animation Create a new directory named anim in the res directory. Right-click it and create a new Animation Resource file named fade_in.xml: Then, put the follow...

Active Record Transactions can be applied to Model classes as well as Model instances, the objects within the transaction block need not all be instances of same class. This is because transactions are per-database connection, not per-model. For example: User.transaction do account.save! prof...

To flatten multidimensional array into single dimension, flatMap advance functions is used. Other use case is to neglect nil value from array & mapping values. Let's check with example:- Suppose We have an multidimensional array of cities & we want to sorted city name list in ascending orde...

Once we have an image ready, we can start and serve the same. In order to create a container from the image, use docker run -p 80:80 -d <Image name> In the command above -p 80:80 would forward port 80 of your server to port 80 of the container. The flag -d tells that the container should r...

C++11 The syntax of using is very simple: the name to be defined goes on the left hand side, and the definition goes on the right hand side. No need to scan to see where the name is. using I = int; using A = int[100]; // array of 100 ints using FP = void(*)(int); // pointer to...